Leetcode Solutions Java Python C++
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930. Binary Subarrays With Sum

In an array A of 0s and 1s, how many non-empty subarrays have sum S?

 

Example 1:

Input: A = [1,0,1,0,1], S = 2
Output: 4
Explanation: 
The 4 subarrays are bolded below:
[1,0,1,0,1]
[1,0,1,0,1]
[1,0,1,0,1]
[1,0,1,0,1]

 

Note:

  1. A.length <= 30000
  2. 0 <= S <= A.length
  3. A[i] is either 0 or 1.

Difficulty:

Medium

Lock:

Normal

Company:

C3 IoT

Problem Solution

930-Binary-Subarrays-With-Sum

All Problems:

Link to All Problems
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.